{"links":{},"id":236611,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00236611","sets":["6504:11678:11687"]},"path":["11687"],"owner":"44499","recid":"236611","title":["辞書を用いた圧縮センシングによる準同型暗号文の通信量削減"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"b610c15c-5d46-40db-bae9-6aa223fbc4c2"},"_deposit":{"id":"236611","pid":{"type":"depid","value":"236611","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"辞書を用いた圧縮センシングによる準同型暗号文の通信量削減","author_link":["646883","646882","646884"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"辞書を用いた圧縮センシングによる準同型暗号文の通信量削減"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セキュリティ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2024-03-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"お茶の水女子大"},{"subitem_text_value":"お茶の水女子大"},{"subitem_text_value":"お茶の水女子大"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/236611/files/IPSJ-Z86-7ZD-04.pdf","label":"IPSJ-Z86-7ZD-04.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-04"}],"format":"application/pdf","filename":"IPSJ-Z86-7ZD-04.pdf","filesize":[{"value":"563.9 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"ca9b9e7e-fd72-4188-b5c3-3500c2a0b8b8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"泉, 湖雪"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松本, 茉倫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小口, 正人"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"準同型暗号は暗号文同士の加算や乗算が可能であり，データを秘匿したままで分析し活用可能な技術の一つである．準同型暗号の応用例としては暗号化データベースが挙げられるが，準同型暗号は平文に比べ暗号文サイズが大きいため，クライアント・データベースサーバ間の通信量が大きくなる．本研究では辞書を用いた圧縮センシングによる通信量削減を提案する．評価の結果，圧縮率を50%に設定した場合は提案手法は圧縮せずに送信した場合に比べて50%通信量を削減できることを示した．復元精度についてはPOSデータの収集を想定し，カウントクエリの誤差を評価した．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"604","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"603","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:38:45.630922+00:00","updated":"2025-01-19T09:11:31.082978+00:00"}